Select a payout token

**User Story:**
As a funder
I want to select a token from a list of tokens that are available from the selected payout chain
So that i can only select tokens that can be paid out on my chain

**Acceptance Criteria**

**Drop Down Initiation**
GIVEN I am adding payment details on the bounty creation wizard
AND i have selected a chain
WHEN I open the now enabled token drop down
THEN i will see a list of tokens that I can payout on specific to the selected chain

**Selecting a token**
GIVEN I am adding payment details on the bounty creation wizard
AND i have selected a chain
WHEN i select a token from the predefined list
THEN the dropdown will close
AND the amount field will now be enabled (funcitonality for amount will be handled in seperate story

**Product & Design Links:**

**Tech Details:**

**Open Questions:**

**Notes/Assumptions:**